Loudspeaker unit



FIG. 1 is a front view of a loudspeaker showing our new design;

FIG. 2 is end view thereof, the opposite end being a mirror image;

FIG. 3 is a top plan view thereof, the bottom being identical except for the raised portions corresponding to the shallow grooves in the top so that units can be stacked;

FIG. 4 is a rear view thereof; and,

FIG. 5 is a perspective view thereof. 

The ornamental design for a loudspeaker unit, as shown and described. 